Amelanchier canadensis subsp. spicata (Lam.) Á. Löve & D. Löve in Bot. Not. 114: 53. 1961
Amelanchier canadensis subsp. spicata in Bot. Not. 114: 53. 1961
is new combination for Crataegus spicata, Encycl. 1(1): 84. 1783
Amelanchier canadensis subsp. spicata in Bot. Not. 114: 53. 1961